Product Selector
SDAF23164
Durable cast-iron housings for spherical roller bearings in large bore industrial applications. The split-housing design simplifies assembly and service. Higher-than-standard base-to-shaft center, bolt hole slots, and envelope dimensions for 231 series spherical roller bearings. Straight bore mount design allows bearing to be mounted directly onto a shaft to improve axial location.
Features and benefits
- Assembly includes pillow block, SR stabilizing ring, and LER labyrinth seals.
- Lubrication access points and pry slots on cap facilitate easy installation and maintenance.
- Heavy duty design to suit very large industrial applications.
- Standard Locknut, setting the industry standard.
- Excellence Made Standard.
- Proudly made in the USA for over 85 years.
- Available in shaft sizes from 9 15/16” to 20”, with special versions available up to 40” shaft size.
- Grade 8 bolts fasten cap to base.
- Triple ring seals (LER series), and stabilizing ring (SR series) for fixed mounting, are included with pillow block.End caps sold separately.
- Oil return holes machined in the block protect the bearing from contamination.
- Multiple lubrication ports allow for either grease or oil lubrication.
- Machined G7 housing fit as a standard.
- Matched doweled base and cap sets facilitate exact alignment during installation.
- Cast from ASTM grade A48 Class 30 cast iron.Steel and ductile iron versions available.
| Dimensions | |||
|---|---|---|---|
| S-2 | 14 | INCH | Shaft Diameter |
| S-3 | 12 1⁄4 | INCH | Shaft Diameter |
| A | 12 13⁄16 | INCH | A |
| B | 41 3⁄4 | INCH | B |
| C | 15 3⁄4 | INCH | C |
| D | 4 1⁄2 | INCH | D |
| EMAX | 36 1⁄2 | INCH | E Max. |
| EMIN | 35 | INCH | E Min. |
| F | 10 1⁄2 | INCH | F |
| H | 25 3⁄4 | INCH | H |
| K | 4 3⁄8 | INCH | K |
| L | 16 3⁄4 | INCH | L |
| BBRN | 4 | Base Bolts Required No. | |
| WEIGHT | 1850 | LB | Assembly Weight |